v3.26.1
Commitments and Contigencies (Details Textual)
3 Months Ended
Oct. 02, 2014
USD ($)
Mar. 31, 2026
USD ($)
oz
Dec. 31, 2025
USD ($)
Business Combination [Line Items]      
Valued-added tax outstanding   $ 29,200,000  
Surety bonds outstanding   520,400,000 $ 372,400,000
Minimum      
Business Combination [Line Items]      
Estimate of possible loss   0  
Maximum      
Business Combination [Line Items]      
Estimate of possible loss   12,000,000  
U.S. Wage and Hour Matter | Settled Litigation      
Business Combination [Line Items]      
Payments for settlements   $ 6,300,000  
Royal Gold Stream Agreement      
Business Combination [Line Items]      
Purchase price, percentage of production, gold   6.50%  
Gold delivery, threshold ounces | oz   230,000  
Purchase price, increase, percentage of production, gold   3.25%  
Purchase price, percentage of production, silver   60.00%  
Silver delivery, threshold, ounces | oz   3,100,000  
Purchase price, increase, percentage of production, silver   30.00%  
Purchase price, percentage of spot price   25.00%  
Gold delivered, ounces | oz   131,471  
Silver delivered, ounces | oz   2,088,499  
Franco-Nevada Gold Stream Agreement      
Business Combination [Line Items]      
Production to be sold, percent 50.00%    
Total consideration $ 78,000,000.0    
Payments to acquire businesses, gross 75,000,000.0    
Common shares issued (value) $ 3,000,000.0    
Palmarejo gold production royalty      
Business Combination [Line Items]      
Production to be sold, percent 50.00%    
Price per ounce under agreement $ 800    
Aggregate deposit to be received $ 22,000,000.0